求定语从句（有一个叫桑迪的小男孩在玩足球）

A boy whose name is Sandy is playing football.

The boy named Sandi is playing football.
There's a boy who named Sandi is playing football.

A boy named Sandy was playing football.天啊，走了一圈回来看到这样一句简单的话竟然被这么多人翻成这幅模样，你们系统地学过英语吗，啥都不说了，这么简单的句子我都不知道该说啥了，好坏自在人心！

A boy's name is Sandy who is playing football.

关系代词引导的定语从句:

The boy who is playing football is named Sandy.
或
The boy who is named Sandy is playing football.

There's a boy who named Sandi is playing football.